Rockingham County, New Hampshire Population 2021

Rockingham County, New Hampshire's estimated population is 312,733 with a growth rate of 0.48% in the past year according to the most recent United States census data. Rockingham County, New Hampshire is the 3rd largest county inNew Hampshire. The 2010 Population was 295,289 and has seen a growth of 5.91% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
2021312,7331,4820.48%
2020311,2511,4820.48%
2019309,7691,4820.48%
2018308,2871,6180.53%
2017306,6692,2920.75%
2016304,3771,6860.56%
2015302,6911,3300.44%
2014301,3611,9050.64%
2013299,4561,2990.44%
2012298,1571,9620.66%
2011296,1959060.31%
2010295,28949,44420.11%
1990245,84555,50029.16%
1980190,34551,39436.99%
1970138,95139,92240.31%
196099,02928,97041.35%
195070,05911,91720.50%
194058,1424,3928.17%
193053,7501,2522.38%
192052,4983100.59%
191052,1881,0702.09%
190051,1181,4682.96%
189049,6505861.19%
188049,0641,7673.74%
187047,297-2,825-5.64%
186050,1229281.89%
185049,1943,4237.48%
184045,7711,4463.26%
183044,325-10,921-19.77%
182055,2465,07110.11%
181050,1754,74810.45%
180045,4272,2585.23%
179043,1690.00%
2021 Growth Rate
0.48% (1,482)
County Website
Founded
1769
County Seat
2010 Population
295,289
Growth Since 2010
5.91% (17,444)
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Rockingham County, New Hampshire Population Growth

Population by Race

Race Population Percentage
White290,18294.72%
Asian6,3212.06%
Two or More Races5,2321.71%
Black or African American2,5500.83%
Some Other Race1,9210.63%
American Indian and Alaska Native1270.04%
Native Hawaiian and Other Pacific Islander260.01%
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Rockingham County, New Hampshire Population by Race

Rockingham County, New Hampshire Population Pyramid $2021

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Rockingham County, New Hampshire Median Age

44.5


Total

43


Male

45.7


Female

Rockingham County, New Hampshire Adults

There are 246,157 adults, (52,770 of whom are seniors) in Rockingham County, New Hampshire.

Rockingham County, New Hampshire Age Dependency

58.4

Age Dependency Ratio

27.3

Old Age Dependency Ratio

31.1

Child Dependency Ratio

Rockingham County, New Hampshire Sex Ratio

Female

154,515

50.44%

Male

151,844

49.56%

Rockingham County, New Hampshire Population by Age

Rockingham County, New Hampshire Renter vs Owner Occupied by Household Type

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Rockingham County, New Hampshire Household Types

Type Owner Renter
Non Family58.9%41.1%
Female67%33%
Male70.2%29.8%
All77.7%22.3%
Married90%10%

77.7%

Rate of Home Ownership

Rockingham County, New Hampshire Households and Families

Type Count Average Size Owned
All121,0452.5177.7
Married68,9723.0590
Non Family36,8731.2958.9
Female9,9003.0767
Male5,3002.9670.2

2.97

Average Family Size

2.51

Average Household Size

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Rockingham County, New Hampshire Households by Type

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Education Attained Count Percentage
Less Than 9th Grade3,0801.38%
9th to 12th Grade7,7673.49%
High School Graduate56,49825.36%
Some College40,59118.22%
Associates Degree22,52610.11%
Bachelors Degree57,23225.69%
Graduate Degree35,09915.75%
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Rockingham County, New Hampshire Educational Attainment by Sex (over 25)

Rockingham County, New Hampshire Educational Attainment by Race

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Race Total High School Bachelors
White208,734199,18186,176
Hispanic5,3634,6351,849
Asian4,5474,2682,684
2+ Races2,6002,3251,011
Black1,7681,696642
Other Race1,0821,013260
Native American414119
Islander262626

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 100.00%.

Rockingham County, New Hampshire Educational Attainment by Race

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Name Average Male Female
Overall$53,271$64,627$42,473
Less Than 9th Grade$33,615$39,382$23,194
High School Graduate$40,618$49,056$31,184
Some College$47,617$58,819$37,246
Bachelors Degree$67,182$89,956$52,344
Graduate Degree$78,619$106,708$63,837

$53,271

Average Earnings

$64,627

Average Male

$42,473

Average Female

Rockingham County, New Hampshire Earnings by Educational Attainment

Rockingham County, New Hampshire Language by Age

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Rockingham County, New Hampshire Language

93.75% of Rockingham County, New Hampshire residents speak only English, while 6.25% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.76% of the population.

Rockingham County, New Hampshire Language

Rockingham County, New Hampshire Poverty by Race

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Name Total In Poverty Poverty Rate
White281,04112,4214.42%
Hispanic9,01790610.05%
Multiple5,1393276.36%
Asian6,3062864.54%
Other1,91022311.68%
Black2,4551265.13%
Islander2626100.00%

4.64%

Overall Poverty Rate

4.09%

Male Poverty Rate

5.18%

Female Poverty Rate

Poverty in Rockingham County, New Hampshire

The race most likely to be in poverty in Rockingham County, New Hampshire is Islander, with 100.00% below the poverty level.

The race least likely to be in poverty in Rockingham County, New Hampshire is White, with 4.42% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.45%. Among those working part-time, it was 6.02%, and for those that did not work, the poverty rate was 10.33%.

Rockingham County, New Hampshire Poverty

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Name Poverty
Less Than 9th Grade13.36%
High School5.75%
Some College4.57%
Bachelors or Greater1.92%

Rockingham County, New Hampshire Poverty Rate by Education

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Rate Poverty
Female Unemployed15.45%
Male Unemployed10.90%
Female Employed2.37%
Male Employed1.57%

Rockingham County, New Hampshire Poverty Rate by Employment Status and Sex

Rockingham County, New Hampshire Income by Household Type

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Name Median Mean
Households$93,756$118,066
Families$112,363$136,486
Married Families$123,462$149,081
Non Families$51,307$68,717
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Income by Household Type

Rockingham County, New Hampshire Marital Status

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Marriage Rates

56.0%

Overall Marriage Rate

57.2%

Male Marriage Rate

54.8%

Female Marriage Rate

Rockingham County, New Hampshire Married by Age and Sex

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Rockingham County, New Hampshire Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Rockingham County, New Hampshire Marital Status by Race

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Rockingham County, New Hampshire Marital Status

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21,737

Number of Veterans

19,813

Male Veterans

1,924

Female Veterans

War Veterans
Vietnam7,849
First Gulf War4,437
Second Gulf War3,188
Korea1,915
World War II815

Rockingham County, New Hampshire Veterans by War

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Age Group Veterans
65 to 745,648
75+5,435
35 to 544,892
55 to 644,405
18 to 341,357

Rockingham County, New Hampshire Veterans by Age

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Name Veterans % of Total
White21,0479.00%
Hispanic4036.33%
2+ Races2839.01%
Black25212.54%
Asian791.62%
Other Race574.45%
Native American1930.16%

Rockingham County, New Hampshire Veterans by Race

Rockingham County, New Hampshire Veterans by Education

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2.88%

Veteran Poverty Rate

23.96%

Veteran Disability Rate

Rockingham County, New Hampshire Veterans by Education

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71.5%

Labor Force Participation

68.9%

Employment Rate

3.2%

Unemployment Rate

Rockingham County, New Hampshire Employment by Age

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Rockingham County, New Hampshire Employment by Race

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Rockingham County, New Hampshire Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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28.80%

Born in Rockingham County, New Hampshire

95.08%

Native Born

4.92%

Foreign Born

1.82%

Non Citizen

3.10%

Naturalized

Place of Birth

95.08% of Rockingham County, New Hampshire residents were born in the United States, with 28.80% having been born in New Hampshire. 1.82% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Rockingham County, New Hampshire Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources